Finding the Fourth Proportional to 10,875.24, 16,315.41 and 3,479.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,875.24 : 16,315.41 = 3,479.76 : x
2. Step 2: Convert to fraction form
   10,875.24/16,315.41 = 3,479.76/x
3. Step 3: Cross multiply
   10,875.24x = 16,315.41 × 3,479.76
4. Step 4: Simplify right side
   10,875.24x = 56,773,711.10
5. Step 5: Solve for x
   x = 56,773,711.10/10,875.24
6. Step 6: Final answer
   x = 5,220.46